Boot node hot reloading

build.boot

(set-env!
 :source-paths    #{"src/cljs"}
 :resource-paths  #{"resources"}
 :dependencies '[[adzerk/boot-cljs          "1.7.228-2"  :scope "test"]
                 [adzerk/boot-cljs-repl     "0.3.3"      :scope "test"]
                 ;;[adzerk/boot-reload        "0.4.13"     :scope "test"]
                 [powerlaces/boot-figreload "0.5.13"]
                 [pandeiro/boot-http        "0.7.6"      :scope "test"]
                 [com.cemerick/piggieback   "0.2.1"      :scope "test"]
                 [org.clojure/tools.nrepl   "0.2.12"     :scope "test"]
                 [weasel                    "0.7.0"      :scope "test"]
                 [org.clojure/clojurescript "1.9.293"]
                 [reagent "0.6.0"]
                 [org.clojure/clojure "1.8.0"]])

(require
 '[adzerk.boot-cljs      :refer [cljs]]
 '[adzerk.boot-cljs-repl :refer [cljs-repl start-repl]]
 '[powerlaces.boot-figreload :refer [reload]]
 '[pandeiro.boot-http    :refer [serve]])

(task-options!
 speak {:theme "woodblock"})

(deftask build []
  (comp (speak)

        (cljs)
        ))

(deftask run []
  (comp #_(serve)
        (watch)
        (cljs-repl)
        (reload)
        (build)))

(deftask production []
  (task-options! cljs {:optimizations :simple
                       :compiler-options {;;:main 'reagnarok.app/-main
                                          ;;:output-dir "out"
                                          ;;:output-to "main.js"
                                          :target :nodejs}})
  identity)

(deftask development []
  (task-options! cljs {:optimizations :none
                       :compiler-options {:main 'reagnarok.app/-main
                                          :target :nodejs
                                          ;;:output-dir "out"
                                          ;;:output-to "main.js"
                                          }
                       :source-map true
                       })
  identity)

(deftask dev
  "Simple alias to run application in development mode"
  []
  (comp (development)
        (run)))

output

$ boot dev target
Writing boot_cljs_repl.cljs...
Starting reload server on ws://localhost:54759

Starting file watcher (CTRL-C to quit)...

Retrieving maven-metadata.xml from https://repo.clojars.org/ (1k)
Retrieving maven-metadata.xml from https://repo.clojars.org/ (1k)
nREPL server started on port 54767 on host 127.0.0.1 - nrepl://127.0.0.1:54767
Writing figwheel.connect.build-app-4369e0c2 namespace to build_app_4369e0c2.cljs...
Adding :require(s) to app.cljs.edn...
Compiling ClojureScript...
WARNING: Replacing ClojureScript compiler option :main with automatically set value.
• js/app.js
Writing target dir(s)...
Elapsed time: 25.335 sec

Compiling ClojureScript...
WARNING: Replacing ClojureScript compiler option :main with automatically set value.
• js/app.js
Writing target dir(s)...
Elapsed time: 0.481 sec